<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<form action="/login" method="post">
    <div>
        <input type="text" id="username" name="username" >
        <input type="password" id="password" name="password">
        <button type="submit">登录</button>
    </div>
</form>
</body>
</html>